我的watch3 pro手表，在和mate 40同步华为账号的时候总是等待，过一段时间之后就提示同步失败，已经同步了很多次了，一直不成功，请问是什么问题？
请帮忙一下，谢谢。
15653469100
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您好，
我买了一块Hi3516DV300的开发板子，使用源码编译后的img文件烧录失败，麻烦大神帮我看看是哪里出了问题，在此衷心感谢您的协助。
1，源码编译结果如下：
2，visual studio code 配置和文件拷贝如下
2.1 我把需要的img都拷贝到了Hi3516下。
2.2 visual studio code 配置如下
以上配置都是参照 https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start…
3，执行下面这步 擦除U-Boot成功了。
4.执行下面这步烧录失败了。
4.1 ，失败日志显示 如下，详细日志在附件中；
The preference.config file was loaded successfully!
SerialPort has been connented, Please power off, then power on the device.
If it doesn't work, please try to repower on.
# ---- 36%
# ---- 63%
---- 100%
Boot download completed!
Failed to wait boot running!
There may be no boot on the board.
Boot started successfully!
Send command: getinfo version
Timeout error.
Failed to send the command head!
Failed to load version info!
Failed to Prepare for other partitions!
hiburn.jar --burn [-x xmlPath] [-p programmerPath]
This command will burn image to the flash according to the partition table xmlPath.
First of all, you need to configure the burn.config file.
4.2 ,反复尝试 上面的烧录步骤都 不成功。
5，此开发版烧录前是正常可使用的。
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bifeng.zhang(a)midea.com
张笔峰 17097236214
地址：深圳市南山区怡化金融科技大厦22层
你好，
我在ubuntu上使用visual studio code ,它总是在报下面这个错误，这是什么原因？
The 1 extension(s) below, in workspace recommendations have issues:
huawei.deveco-device-tool (not found in marketplace)
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bifeng.zhang(a)midea.com
张笔峰 17097236214
地址：深圳市南山区怡化金融科技大厦22层
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bifeng.zhang(a)midea.com
张笔峰 17097236214
地址：深圳市南山区怡化金融科技大厦22层
